无水氯化锂

Description

Lithium chloride is identified by CAS 7447-41-8, molecular formula ClLi and molecular weight 41.98 g/mol. UNII G4962QA067; ChEBI 48607; InChIKey KWGKDLIKAYFUFQ-UHFFFAOYSA-M. Boiling Point: 2417 to 2480 °F at 760 mmHg (NTP, 1992); Boiling Point: 1383 °C; Boiling Point: 1360 °C.

Identification

CAS Registry Number	7447-41-8
PubChem CID	433294
Molecular formula	ClLi
Molecular weight	41.98 g/mol
IUPAC name	lithium chloride
InChIKey	KWGKDLIKAYFUFQ-UHFFFAOYSA-M
UNII (FDA)	G4962QA067
ChEBI ID	CHEBI:48607

Computed Descriptors

Molecular Weight	42.4
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	0
Exact Mass	41.9848561
Monoisotopic Mass	41.9848561
Topological Polar Surface Area	0
Heavy Atom Count	2
Formal Charge	0
Complexity	2

Physical & Chemical Properties

Boiling Point	2417 to 2480 °F at 760 mmHg (NTP, 1992)
Boiling Point	1383 °C
Boiling Point	1360 °C
Boiling Point	1350 °C @760 [mm Hg]
Melting Point	1121 °F (NTP, 1992)
Melting Point	610 °C
Melting Point	613 °C
Density	2.07 g/cu cm
Density	2.07 @25 °C
Vapor Pressure	1 mm Hg at 547 °C

Physical description & handling notes

• Lithium chloride appears as colorless crystals or powder. Low toxicity.
• Other Solid; Wet Solid; Dry Powder; Dry Powder; Liquid
• Colorless powder or crystals, soluble in water and very hygroscopic; [CAMEO] White, deliquescent crystals, granules, or powder; Forms include anhydrous, hydrated salts, and solutions; [CHEMINFO]
• COLOURLESS-TO-WHITE HYGROSCOPIC AND DELIQUESCENT CRYSTALS OR POWDER.
• Deliquescent, cubic crystals, granules or crystalline powder
• White cubic crystals or powder; hygroscopic

Regulatory Status

GHS notification summary	5.2% (61 / 1175)

GHS Hazard Classification

GHS notification summary	5.2% (61 / 1175)
Reported hazard statements	H302 (92.7%), H315 (67.7%), H319 (79.7%), H335 (13.9%), H336, H360, H362, H370

Documented Uses

• Used in biological research as an immune modulator; [ChemIDplus] Used to produce lithium metal and lithium borohydride; Also used in fluxes, dipping baths, desiccants, fireworks, fire extinguishers, deicer solutions, dehumidifiers, and photosensitive developers; Also used as a catalyst, chlorinating agent, dry cell electrolyte, textile spinning stabilizer, antistatic fabric finish, and wastewater tracer; [CHEMINFO]
• Battery Manufacturing [Category: Industry]
• Textiles (Fiber & Fabric Manufacturing) [Category: Industry]
• Sewer and Wastewater Treatment [Category: Industry]
• Photographic Processing [Category: Other]
• Textiles (Printing, Dyeing, or Finishing) [Category: Industry]

Synonyms

LITHIUM CHLORIDE; 7447-41-8; Chlorku litu; chlorure de lithium; Lithium chloride (LiCl); DTXSID2025509; G4962QA067; CHEBI:48607; LITHIUM MURIATICUM; NSC-327172; Chloride, Lithium; RefChem:5956; DTXCID105509; Bestmade Natural Products Lithium Chloride (Lith Mur); 231-212-3; 629-585-6

Frequently Asked Questions

What are the CAS number and molecular formula of Lithium chloride?

CAS 7447-41-8; molecular formula ClLi; molecular weight 41.98 g/mol.

What other names is Lithium chloride known by?

LITHIUM CHLORIDE, 7447-41-8, Chlorku litu, chlorure de lithium, Lithium chloride (LiCl), DTXSID2025509.

Is Lithium chloride classified as hazardous?

5.2% of GHS notifications report no hazard classification (61 of 1175).

What are the key physical properties of Lithium chloride?

Boiling Point: 2417 to 2480 °F at 760 mmHg (NTP, 1992); Boiling Point: 1383 °C; Boiling Point: 1360 °C; Boiling Point: 1350 °C @760 [mm Hg].

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.